Pipe clamp



FIG. 1 is a front view of the pipe clamp.

FIG. 2 is a rear view of the pipe clamp.

FIG. 3 is a right side view of the pipe clamp.

FIG. 4 is a left side view of the pipe clamp.

FIG. 5. is a plan view of the pipe clamp.

FIG. 6 is a bottom view of the pipe clamp; and,

FIG. 7 is a perspective view of the pipe clamp.

CLAIM The ornamental design for a pipe clamp, as shown and described.